CN114033756A - Self-suction sewage pump - Google Patents
Self-suction sewage pump Download PDFInfo
- Publication number
- CN114033756A CN114033756A CN202111371431.5A CN202111371431A CN114033756A CN 114033756 A CN114033756 A CN 114033756A CN 202111371431 A CN202111371431 A CN 202111371431A CN 114033756 A CN114033756 A CN 114033756A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- filter screen
- connector
- pump body
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 19
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000013016 damping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a self-suction sewage pump, and relates to the technical field of self-suction pumps. This from inhaling dredge pump includes the base, the base top is connected with the pump body through the connecting piece, the first connector of pump body top fixedly connected with, first connector top fixedly connected with tube-shape filter screen, tube-shape filter screen top fixedly connected with second connector, the discoid filter screen of second connector top fixedly connected with is located discoid filter screen bottom be equipped with the closing mechanism on the second connector. According to the invention, by arranging the sealing mechanism, when the disc-shaped filter screen at the top normally works, the sealing plate can be stamped by water flow, and the cylindrical filter screen can be blocked by the sealing ring under the action of pressure, so that the water flow cannot enter the first connecting port from the cylindrical filter screen, and when the disc-shaped filter screen is blocked, the sealing ring can slide upwards, and the water flow can enter the first connecting port from the cylindrical filter screen, so that the normal work of the pump body is ensured.
Description
Technical Field
The invention relates to the technical field of self-priming pumps, in particular to a self-priming sewage pump.
Background
The self-priming pump belongs to a self-priming centrifugal pump and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. The pipeline does not need to be provided with a bottom valve, and only quantitative liquid guiding is required to be ensured to be stored in the pump body before work. The self-sucking pump is characterized in that the pump shell is filled with water (or water is stored in the pump shell) before the water pump is started. After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel.
When the self priming pump is used for the blowdown, because contain a large amount of rubbish silt in the sewage, directly absorb sewage and get into the pump body and cause the pump body to block up the damage easily, for avoiding blockking up the pump body, often can install filter equipment in the water inlet department of the pump body, however under the too much condition of rubbish, filter equipment can take place to block up, causes the unable normal work of the pump body.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a self-suction sewage pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a from inhaling dredge pump, includes the base, the base top is connected with the pump body through the connecting piece, the first connector of pump body top fixedly connected with, first connector top fixedly connected with tube-shape filter screen, tube-shape filter screen top fixedly connected with second connector, the discoid filter screen of second connector top fixedly connected with is located discoid filter screen bottom be equipped with the closing mechanism on the second connector, be located pump body one side fixedly connected with bracing piece on the base, the bracing piece top is equipped with the motor, the base bottom is equipped with shockproof mechanism.
Preferably, the connecting piece includes the gag lever post with base top fixed connection, gag lever post top and pump body fixed connection.
Preferably, the closing mechanism includes the support pivot of being connected with the rotation of second connector inner wall, fixedly connected with closing plate on the support pivot, support pivot tip fixedly connected with connecting gear, the connecting gear meshing is connected with the slip latch, fixedly connected with connecting rod on the slip latch, connecting rod other end fixedly connected with sealing ring.
Preferably, the closed ring is connected with the outer side wall of the second connecting port in a sliding mode, and the length of the closed ring is larger than that of the cylindrical filter screen.
Preferably, the shockproof mechanism comprises a plurality of damping springs fixedly connected with the bottom of the base, and the other ends of the damping springs are fixedly connected with a buffer plate.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the closing mechanism, normal during operation at the discoid filter screen at top, the closing plate can be by the rivers punching press, and under the effect of pressure, the closed ring can block the tube-shape filter screen to make rivers can not enter into first connection mouth from the tube-shape filter screen, and when the jam took place for discoid filter screen, the closed ring can slide on the slide, and the rivers can be followed the tube-shape filter screen and entered into first connection mouth in, guarantee the normal work of the pump body.
2. Through setting up damper, avoid the pump body because the impact of rivers bumps with the rock of bottom, cause the damage of the pump body, alright in order to guarantee the normal operating of the pump body.
Drawings
Fig. 1 is a perspective view of a self-priming sewage pump according to the present invention;
FIG. 2 is a cross-sectional view of a self-priming sewage pump according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: the device comprises a base 1, a limiting rod 2, a pump body 3, a supporting rod 4, a motor 5, a buffer plate 6, a first connecting port 7, a cylindrical filter screen 8, a closed ring 9, a second connecting port 10, a disc-shaped filter screen 11, a damping spring 12, a supporting rotating shaft 13, a connecting gear 14, a closed plate 15, a sliding latch 16 and a connecting rod 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, the embodiment of the invention discloses a self-priming sewage pump, which comprises a base 1, wherein the top of the base 1 is connected with a pump body 3 through a connecting piece, further, the connecting piece comprises a limiting rod 2 fixedly connected with the top of the base 1, the top of the limiting rod 2 is fixedly connected with the pump body 3, and through the arrangement of the connecting piece, the stability of connection between the pump body 3 and the base 1 is ensured, the shaking between the pump body 3 and the base 1 is avoided, and the pump body 3 is damaged during working.
The top of the pump body 3 is fixedly connected with a first connecting port 7, the top of the first connecting port 7 is fixedly connected with a cylindrical filter screen 8, furthermore, a closed ring 9 is connected with the outer side wall of a second connecting port 10 in a sliding manner, the length of the closed ring 9 is larger than that of the cylindrical filter screen 8, and the closed ring 9 can completely seal the cylindrical filter screen 8 when the disc-shaped filter screen 11 normally works, so that the influence on the water inlet effect of the disc-shaped filter screen 11 is avoided;
the top of the cylindrical filter screen 8 is fixedly connected with a second connector 10, the top of the second connector 10 is fixedly connected with a disc-shaped filter screen 11, a sealing mechanism is arranged on the second connector 10 positioned at the bottom of the disc-shaped filter screen 11, further, the sealing mechanism comprises a supporting rotating shaft 13 which is rotatably connected with the inner wall of the second connector 10, a sealing plate 15 is fixedly connected on the supporting rotating shaft 13, a connecting gear 14 is fixedly connected at the end part of the supporting rotating shaft 13, the connecting gear 14 is meshed with a sliding latch 16, a connecting rod 17 is fixedly connected on the sliding latch 16, a sealing ring 9 is fixedly connected at the other end of the connecting rod 17, by arranging the sealing mechanism, when the disc-shaped filter screen 11 at the top normally works, the sealing plate 15 can be stamped by water flow, under the action of pressure, the cylindrical filter screen 8 can be blocked by the sealing ring 9, so that the water flow can not enter the first connector 7 from the cylindrical filter screen 8, when the disc-shaped filter screen 11 is blocked, the closed ring 9 slides upwards, water flow enters the first connecting port 7 from the cylindrical filter screen 8, and normal work of the pump body 3 is guaranteed;
the utility model discloses a pump body, including the pump body 3, be located the base 1 of the pump body, be located fixedly connected with bracing piece 4 on the base 1 of the pump body one side, bracing piece 4 top is equipped with motor 5, and base 1 bottom is equipped with shockproof mechanism, and further, shockproof mechanism include with a plurality of damping spring 12 of base 1 bottom fixed connection, damping spring 12 other end fixedly connected with buffer board 6, through setting up damping mechanism, avoid the pump body because the impact of rivers collides with the rock of bottom, causes the damage of the pump body, alright in order to guarantee the normal operating of the pump body.
According to the invention, when the disc-shaped filter screen 11 is not blocked, the pressure of water flow can generate impact on the sealing plate 15, so that the support rotating shaft 13 rotates, the support rotating shaft 13 can drive the connecting gear 14 to rotate, then the connecting gear 14 can drive the sliding latch 16 meshed with the connecting gear to slide, so that the connecting rod 17 is driven to slide, then the connecting rod 17 can drive the sealing ring 9 to slide downwards, the cylindrical filter screen 8 is sealed, so that normal water inlet of the disc-shaped filter screen 11 can be ensured, when the disc-shaped filter screen 11 is blocked, the sealing plate 15 loses impact of the pressure of water flow, so that the sealing ring 9 cannot be continuously driven to slide downwards, the cylindrical filter screen 8 is opened, the pump body 3 absorbs water through the cylindrical filter screen 8, and the normal work of the pump body 3 can be ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a from inhaling dredge pump, includes base (1), its characterized in that, base (1) top is connected with the pump body (3) through the connecting piece, the first connector of pump body (3) top fixedly connected with (7), first connector (7) top fixedly connected with tube-shape filter screen (8), tube-shape filter screen (8) top fixedly connected with second connector (10), second connector (10) top fixedly connected with discoid filter screen (11), be located discoid filter screen (11) bottom be equipped with the closing mechanism on second connector (10), be located pump body (3) one side fixedly connected with bracing piece (4) on base (1), bracing piece (4) top is equipped with motor (5), base (1) bottom is equipped with shockproof mechanism.
2. The self-priming sewage pump according to claim 1, characterized in that the connecting piece comprises a limiting rod (2) fixedly connected with the top of the base (1), and the top of the limiting rod (2) is fixedly connected with the pump body (3).
3. The self-priming sewage pump according to claim 1, wherein the sealing mechanism comprises a supporting rotating shaft (13) rotatably connected with the inner wall of the second connecting port (10), a sealing plate (15) is fixedly connected to the supporting rotating shaft (13), a connecting gear (14) is fixedly connected to the end of the supporting rotating shaft (13), a sliding latch (16) is engaged and connected to the connecting gear (14), a connecting rod (17) is fixedly connected to the sliding latch (16), and a sealing ring (9) is fixedly connected to the other end of the connecting rod (17).
4. The self-priming sewage pump according to claim 3, characterized in that the closed ring (9) is slidably connected with the outer side wall of the second connection port (10), and the length of the closed ring (9) is greater than that of the cylindrical filter screen (8).
5. The self-priming sewage pump according to claim 1, characterized in that said shock-absorbing mechanism comprises a plurality of shock-absorbing springs (12) fixedly connected with the bottom of the base (1), and the other ends of said shock-absorbing springs (12) are fixedly connected with a buffer plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111371431.5A CN114033756B (en) | 2021-11-18 | 2021-11-18 | Self-priming sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111371431.5A CN114033756B (en) | 2021-11-18 | 2021-11-18 | Self-priming sewage pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114033756A true CN114033756A (en) | 2022-02-11 |
| CN114033756B CN114033756B (en) | 2024-04-26 |
Family
ID=80138123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111371431.5A Active CN114033756B (en) | 2021-11-18 | 2021-11-18 | Self-priming sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114033756B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130032051A (en) * | 2011-09-22 | 2013-04-01 | 주식회사 포스코 | Deivce for removing particles of strainer in process pump for cooling furnace body |
| CN108150431A (en) * | 2017-12-22 | 2018-06-12 | 安徽颐博思泵业有限责任公司 | Pipeline pump with back flush function |
| CN108425892A (en) * | 2018-04-08 | 2018-08-21 | 湖州诺诚低温设备有限公司 | A kind of centrifugal pump with anti-blockage function |
| CN208416973U (en) * | 2018-05-31 | 2019-01-22 | 四川三台力达泵业有限公司 | A kind of self priming pump to clean |
| CN209483634U (en) * | 2018-11-28 | 2019-10-11 | 天津中蓝泵业有限责任公司 | A kind of anti-blocking immersible pump |
| KR102089691B1 (en) * | 2019-10-08 | 2020-03-16 | 주식회사 투에이치 산업 | Screen device for drain pump without power equipped with sediments treatment |
| CN211975434U (en) * | 2019-12-24 | 2020-11-20 | 天津水爱通供水设备科技发展有限公司 | Deep well submerged motor pump with sand-resistant function |
| CN111981144A (en) * | 2020-08-08 | 2020-11-24 | 滁州松久电器电泵有限公司 | Electric pump with bidirectional automatic valve function |
| CN112324672A (en) * | 2020-11-03 | 2021-02-05 | 代清燕 | Sewage pump with multi-stage filtering function |
-
2021
- 2021-11-18 CN CN202111371431.5A patent/CN114033756B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130032051A (en) * | 2011-09-22 | 2013-04-01 | 주식회사 포스코 | Deivce for removing particles of strainer in process pump for cooling furnace body |
| CN108150431A (en) * | 2017-12-22 | 2018-06-12 | 安徽颐博思泵业有限责任公司 | Pipeline pump with back flush function |
| CN108425892A (en) * | 2018-04-08 | 2018-08-21 | 湖州诺诚低温设备有限公司 | A kind of centrifugal pump with anti-blockage function |
| CN208416973U (en) * | 2018-05-31 | 2019-01-22 | 四川三台力达泵业有限公司 | A kind of self priming pump to clean |
| CN209483634U (en) * | 2018-11-28 | 2019-10-11 | 天津中蓝泵业有限责任公司 | A kind of anti-blocking immersible pump |
| KR102089691B1 (en) * | 2019-10-08 | 2020-03-16 | 주식회사 투에이치 산업 | Screen device for drain pump without power equipped with sediments treatment |
| CN211975434U (en) * | 2019-12-24 | 2020-11-20 | 天津水爱通供水设备科技发展有限公司 | Deep well submerged motor pump with sand-resistant function |
| CN111981144A (en) * | 2020-08-08 | 2020-11-24 | 滁州松久电器电泵有限公司 | Electric pump with bidirectional automatic valve function |
| CN112324672A (en) * | 2020-11-03 | 2021-02-05 | 代清燕 | Sewage pump with multi-stage filtering function |
Non-Patent Citations (2)
| Title |
|---|
| 张俊秀: "《环境监测》", vol. 1, 31 May 2003, 中国轻工业出版社, pages: 191 * |
| 章炜樑: "《船舶管系工》", vol. 1, 30 September 2008, 国防工业出版社, pages: 66 - 67 * |
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| Publication number | Publication date |
|---|---|
| CN114033756B (en) | 2024-04-26 |
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